| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuSO4 = FeSO4 + Cu
NaOH + Cl2Mn = Mn(OH)2 + NaCl =>
2 NaOH + Cl2Mn = Mn(OH)2 + 2 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)2CO3 + HNO3 = NHNO3 + CO2 + H2O =>
5(NH4)2CO3 + 22 HNO3 = 16 NHNO3 + 5 CO2 + 23 H2O
Ai(OH)3 + H4SiO4 = Ai4(SiO4)3 + H2O =>
4 Ai(OH)3 + 3 H4SiO4 = Ai4(SiO4)3 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + Na2SO4 = Na2CO3 + SO3 =>
CO2 + Na2SO4 = Na2CO3 + SO3
ClO3{-} + As2S3 + OH{-} = Cl{-} + AsO4{3-} + SO4{-2} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 14 Cl{-} + 6 AsO4{3-} + 9 SO4{-2} + 18 H2O
Ca(Nh2)2 = Ca + Nh2 =>
Ca(Nh2)2 = Ca + 2 Nh2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MgSO4(aq) + HBr(aq) = H2SO4(aq) + MgBr2(aq) =>
MgSO4(aq) + 2 HBr(aq) = H2SO4(aq) + MgBr2(aq)
NaI + KOH = NaOH + KI =>
NaI + KOH = NaOH + KI
HIO + NH4OH = NH4IO + H2O =>
HIO + NH4OH = NH4IO + H2O
CuSO4 + Na2SO3 + H2O = CuSO3*Cu2SO3*2H2O + Na2SO4 + H2SO4 =>
3 CuSO4 + 3 Na2SO3 + 3 H2O = CuSO3*Cu2SO3*2H2O + 3 Na2SO4 + H2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
ZnS + HNO3 = Zn(NO3)2 + H2 + S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2 + S
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Mg + BaF2 = MgF2 + Ba =>
Mg + BaF2 = MgF2 + Ba
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 Pb(NO3)2 + 2 PbSO4 + 2 H2O
C10H17O6N + O2 = CO2 + H2O + NH3 =>
2 C10H17O6N + 21 O2 = 20 CO2 + 14 H2O + 2 NH3
Zn + NH4OH + H2O = NH4[Zn(OH)4] + H2 =>
2 Zn + 2 NH4OH + 6 H2O = 2 NH4[Zn(OH)4] + 3 H2
(NH4)2[CO(CNS)4] + H2O = [CO(H2O)6](CNS)2 + NH4CNS =>
(NH4)2[CO(CNS)4] + 6 H2O = [CO(H2O)6](CNS)2 + 2 NH4CNS
CrO3N + KSO4 = CrO3SO4 + KN =>
CrO3N + KSO4 = CrO3SO4 + KN
AgNO3 + KF = AgNO3KF =>
AgNO3 + KF = AgNO3KF
K2SO3 + HNO3 = KNO3 + SO2 + HOH =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + HOH
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NaBH4 + CH3COCH3 = NaBH3 + CH3CHOHCH3 =>
2 NaBH4 + CH3COCH3 = 2 NaBH3 + CH3CHOHCH3
Br2(aq) + MgI2(aq) = I2(aq) + MgBr(aq) =>
Br2(aq) + 2 MgI2(aq) = 2 I2(aq) + 2 MgBr(aq)
FeBr3 = Br + Fe =>
FeBr3 = 3 Br + Fe
H + At = HAt =>
H + At = HAt
HNO3 + MgSO4 = Mg(NO3)2 + H2SO4 =>
2 HNO3 + MgSO4 = Mg(NO3)2 + H2SO4
Na2Cr2O7 + KOH + H2SO4 = Na2SO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 4 KOH + H2SO4 = Na2SO4 + 2 K2CrO4 + 3 H2O
NaCO3 + NiCl2 = NaCl + Ni(CO3)2 =>
2 NaCO3 + NiCl2 = 2 NaCl + Ni(CO3)2
CaO + H2O2 = CaH2O3 =>
CaO + H2O2 = CaH2O3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
H{+3}PO{+4} = H{4}P{2}O{7} + H{2}O =>
2 H{+3}PO{+4} = H{4}P{2}O{7} + H{2}O
Al(NO3)3 + Li2SO4 = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiNO3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
KMnO4 + Fe + H2SO4 = MnO2 + Fe2(SO4)3 + K2S2 + H2O =>
6 KMnO4 + 20 Fe + 36 H2SO4 = 6 MnO2 + 10 Fe2(SO4)3 + 3 K2S2 + 36 H2O
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
CoBr3 + (NH4)2SO3 = NH4Br + Co2(SO3)3 =>
2 CoBr3 + 3(NH4)2SO3 = 6 NH4Br + Co2(SO3)3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
AgNO3(aq) + CuSO4(aq) = AgSO4(s) + CuNO3(aq) =>
AgNO3(aq) + CuSO4(aq) = AgSO4(s) + CuNO3(aq)
CuSO4 + KI + HNO3 = I2 + K2SO4 + SO2 + H2O + Cu(NO3)2 =>
2 CuSO4 + 2 KI + 4 HNO3 = I2 + K2SO4 + SO2 + 2 H2O + 2 Cu(NO3)2
CH3Cl + CH3CH2NH2 = CH3NH2 + CH3CH2Cl =>
CH3Cl + CH3CH2NH2 = CH3NH2 + CH3CH2Cl
KCH3COO + Na3[Co(NO2)6] = NaCH3COO + K3[Co(NO2)6] =>
3 KCH3COO + Na3[Co(NO2)6] = 3 NaCH3COO + K3[Co(NO2)6]
KMnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + O2
Au + CN{-} + [Fe(CN)6]3{-} = [Au(CN)4]{-} + [Fe(CN)4]{-}2 =>
8 Au + 14 CN{-} + 3[Fe(CN)6]3{-} = 8[Au(CN)4]{-} + 9[Fe(CN)4]{-}2
Fe(OH)2 + HNO2 = Fe(NO2)2 + H2O =>
Fe(OH)2 + 2 HNO2 = Fe(NO2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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